329651320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 759326400

約数和(自身を除く): 429675080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 167, 244, 305, 334, 488, 610, 668, 809, 835, 1220, 1336, 1618, 1670, 2440, 3236, 3340, 4045, 6472, 6680, 8090, 10187, 16180, 20374, 32360, 40748, 49349, 50935, 81496, 98698, 101870, 135103, 197396, 203740, 246745, 270206, 394792, 407480, 493490, 540412, 675515, 986980, 1080824, 1351030, 1973960, 2702060, 5404120, 8241283, 16482566, 32965132, 41206415, 65930264, 82412830, 164825660, 329651320]

約数ペア:

[(1, 329651320), (2, 164825660), (4, 82412830), (5, 65930264), (8, 41206415), (10, 32965132), (20, 16482566), (40, 8241283), (61, 5404120), (122, 2702060), (167, 1973960), (244, 1351030), (305, 1080824), (334, 986980), (488, 675515), (610, 540412), (668, 493490), (809, 407480), (835, 394792), (1220, 270206), (1336, 246745), (1618, 203740), (1670, 197396), (2440, 135103), (3236, 101870), (3340, 98698), (4045, 81496), (6472, 50935), (6680, 49349), (8090, 40748), (10187, 32360), (16180, 20374)]